Garmin GPS 500 - Manual (Page 226)

GPS 500 Pilot’s Guide and Reference 12-38
SECTION 12
ADDITIONAL FEATURES
Temperature - Dewpoints
The Temperature-Dewpoint Range symbols (Table
12-18) display the difference between the reported
temperature and dewpoint. Differences are shown in
degrees Fahrenheit.
Temp - Dewpoint Display Ranges
(Blank) Unknown
11°+
(Green)
7° - 10°
(Green)
0° - 6°
(Yellow)
Table 12-18 Temp-Dewpoint Ranges
This symbol in Figure 12-49 displays the difference
between the reported temperature and dewpoint as 6-10
degrees Fahrenheit at KSPW.
Figure 12-49 Temp-Dewpoint Symbol
Temperature Dewpoint
190-00181-60 Rev. G